[Refactor/Upgrade] Migrate the all repository from Cairo 2.2.0 to 2.6.0 - Big Issue

[cloudvenger]

Description

Upgrade the all repository from Cairo 2.2.0 to 2.6.0 with it's dependencies

Additional Information

[ High Difficulty - Cairo - Medium Priority]

Acceptance Criteria

• [ ] Deployed a version of 2.2.0 on testnet - Sepolia
• [ ] Do the refactor/upgrade from Cairo 2.2.0 to 2.6.0
• [ ] Do the upgrade on the smart contract on testnet - Sepolia
• [ ] Ensure that the Carbon Protocol still working

[TAdev0]

Hi @cloudvenger @Khyati729 , may i be assigned to this issue? Thank you.

[Khyati729]

Contribute to Carbonable during ODHack: Provable environmental infra

• Go to the CarbonableOD Telegram: https://t.me/carbonableOD
• Present yourself and tell us which issue you want to pick
• Explain shortly how you want to tackle the issue
• Ask a question if you need some clarity
• When you're selected you will be assigned to the issue

[kfastov]

Hello! Can I please take this issue?

[kfastov]

Hello! Still working on this. I'll hope I'll make it today or tomorrow. Here's a draft PR: